Finding the Third Proportional to 70,924.50 and 109,813.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,924.50 : 109,813.50 = 109,813.50 : x
2. Step 2: Convert to fraction form
   70,924.50/109,813.50 = 109,813.50/x
3. Step 3: Cross multiply
   70,924.50x = 109,813.50 × 109,813.50
4. Step 4: Simplify right side
   70,924.50x = 12,059,004,782.25
5. Step 5: Solve for x
   x = 12,059,004,782.25/70,924.50
6. Step 6: Final answer
   x = 170,025.94